Poema

Recording by Jo Courtin.

Recording identifiers

ISRC
ES5301029153
CopyrightID (CopyrightChains transaction hash)
0x2c6d490234b1ca038a3e0b44d1acb978485532f514027d36daf717255fc374f9
Copyright registration time
2026-07-07T23:32:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:98b74d6a402e575199a8316ce26476cef2ebb31a99e486769902e109d779a328

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.