El Abecedario - Live

Recording by Alfonso Cota Y Los De La Sierra.

Recording identifiers

ISRC
TCAFU2105097
CopyrightID (CopyrightChains transaction hash)
0x6b2f8fdcfdc4bc2147875a6581c036f530afe542e45b96b1a7487d8228c35fdd
Copyright registration time
2026-07-06T07:53:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:d635ca31107763da4136c072f7cdded815b25c66cb0d8eede69da5b14461e231

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.