El sampedrino

Recording by Carlos Guastavino.

Recording identifiers

ISRC
USAB10810664
CopyrightID (CopyrightChains transaction hash)
0xeb382fb9fdfe8589865aaeb264ac4a047fffad93e29f634339434f8e5f5a5548
Copyright registration time
2026-07-07T17:26:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0830eb0ba18a5d974e3b37832b53ade1ac1c0154999d2ca629f4d0ff5e1c0338

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.