Por una cabeza

Recording by Carlos Gardel.

Recording identifiers

ISRC
ARA822553272
CopyrightID (CopyrightChains transaction hash)
0xb3f19846bbdc4051709b8ff81f3db9fd572b0790bf68e4fc9a71cdd19f7ddd9f
Copyright registration time
2026-07-30T21:04:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:c5fd1e3145015df072cc12fd20eaf57fcb81a31b77daff3674759c98f1b4947b

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.