El ciego

Recording by Esquina Constitución.

Recording identifiers

ISRC
SE6XY2270542
CopyrightID (CopyrightChains transaction hash)
0xd2b53d673889dba4f2be5627fe78064fa0b0a0ef397ef999181fd237ff1e2c4b
Copyright registration time
2026-07-31T08:09:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:c62dda46203f6b6ab295558adba8d07bcbf7d0bd0af3bde9355776a211d4380a

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.