Son Dos Alas (Interlude)

Recording by Tego Calderón.

Recording identifiers

ISRC
USUYG1017737
CopyrightID (CopyrightChains transaction hash)
0xbaec8e7537af24faa7014e02848e15564c150a953d02b25a3b95e3ea09754667
Copyright registration time
2026-06-21T21:07:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4a18c0afc96a44e6399f172847c239936cf3c177f1f4f7ffd08860cc848f18a2

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.