Aha...Sí, Aha

Recording by El Chojin.

Recording identifiers

ISRC
TCACB1476742
CopyrightID (CopyrightChains transaction hash)
0x873271f051ae5376bc3fd72374efad743e6c2e6bde7a1d7e9fabee3f41fc4570
Copyright registration time
2026-07-06T10:00:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:173e66f50a8f9ee16e096c98df26a122644ba3af1fc124f008c809cbf2f331d5

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.