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
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:eaa851595c581bd04053dd521825526fe7c471eb075dcafdd5b43862f3408e2e

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.