Por una Cabeza

Recording by Orquesta De Tangos Argentina.

Recording identifiers

ISRC
GBBFT1000054
CopyrightID (CopyrightChains transaction hash)
0xd650c6f9d453d4ef4d77b3a2338709722595a6a24e7568b373d2756d1693f2d9
Copyright registration time
2026-06-10T16:36:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c4839c1aa91e3e91b34766a160dfb628d5f882c8ddc781c4f7f6ebca959ec356

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.