Poor Boy

Recording by Tomas Bisquierra.

Recording identifiers

ISRC
CA5KR0009129
CopyrightID (CopyrightChains transaction hash)
0x9a3fef44e21f3b88f1bfd122875d75ec3dfedb38b87c7eee503a52ed9eff9c27
Copyright registration time
2026-07-06T22:20:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e3accaeaf10a6c2666f3992e0c022a0db86967c6491d8c957aeddc48b795143a

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.