Amarguras

Recording by Banda Municipal de Sevilla.

Recording identifiers

ISRC
ESAAI0194500
CopyrightID (CopyrightChains transaction hash)
0xfe00457f65147d744eb0c88bf3c5045da2d8fbc0cf110962a3485431ba8f4f4f
Copyright registration time
2026-06-18T08:52:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:878980997f0cee8d4d5a28261859f30b2b05f43b79ee36b3313b57670ee46dab

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.