Halcyon

Recording by Au5.

Recording identifiers

ISRC
TCABS1341054
CopyrightID (CopyrightChains transaction hash)
0xe05713fb91e9200f095c7d290504d7ff11ec94b09cf70ec557c14eee42d1364d
Copyright registration time
2026-06-10T02:10:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8e9c957474c1c5b79ad95a18e5c2b2d84043cd7e8c5ba2dcad0e0d78bbf4effe

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.