HCS-20Published
Auditable Points
Patches contributionA specification for recording and auditing point operations. HOL credits Turtlemoon with pioneering this work.
- Contributor
- Patches · author
- Ecosystem
- HOL / HCS
- Verified
Open standards
Contributing to open standards.
Open specifications make shared problems easier to solve. These records distinguish Patches’ authorship, Turtle Moon’s collaborations and the wider HOL ecosystem, with a status and source for each contribution.
Contribution directory
HCS-14Draft
Universal Agent ID
Patches contributionIdentifiers for agents across systems. Patches is one of the authors listed in the draft specification.
- Contributor
- Patches · co-author
- Ecosystem
- HOL / HCS
- Verified
HCS-15Draft
Petals — Profile Accounts
Patches contributionA proposal for multiple profile accounts associated with a base account.
- Contributor
- Patches · author
- Ecosystem
- HOL / HCS
- Verified
HCS-16Draft
Floras — AppNet Accounts
Patches contributionA proposal for coordinating groups of accounts. Co-authored with Kantorcodes.
- Contributor
- Patches · co-author
- Ecosystem
- HOL / HCS
- Verified
HCS-17Draft
State Hash Calculation
Patches contributionA proposal for calculating account and group state hashes. The draft specification lists Patches as author.
- Contributor
- Patches · author
- Ecosystem
- HOL / HCS
- Verified
HCS-1Published
File Data Management
Turtle Moon collaborationFile storage and retrieval through HCS. HOL documents the organizations that developed this work together.
- Contributor
- Turtle Moon · contributor
- Ecosystem
- HOL / HCS
- Verified
Collaborators: KiloScribe, Turtlemoon, SentX and HashPack.
HCS-5Published
Hashinals
Turtle Moon collaborationTokenized HCS-1 files. The specification is a shared contribution to the ecosystem.
- Contributor
- Turtle Moon · contributor
- Ecosystem
- HOL / HCS
- Verified
Collaborators: KiloScribe, Turtlemoon, SentX and HashPack.
Status follows the linked specification as reviewed on September 11, 2026. HCS-14 remains Draft in that specification, despite a Published label in HOL’s GitHub organization overview.
A shared ecosystem.
HOL lists Turtlemoon in its member ecosystem. Its November 2024 genesis announcement also names Turtlemoon among the founding organizations.
View HOL’s member directoryA dated record of use.
HOL reported that HCS-20 had contributed to more than 18 million Hedera mainnet transactions as of November 2024. This historical metric is attributed to HOL.
Read the November 2024 sourceBitcoin Browser