Tomo Y Obligo

Recording by Carlos Gardel.

Recording identifiers

ISRC
DETL61614160
CopyrightID (CopyrightChains transaction hash)
0x3ccbb40befaa0a4dd419ea11213b4e9dedd4ac1ac895b7d440b201c87f866d81
Copyright registration time
2026-06-07T20:43:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:d48f22b6e59af76ba4069d956d8e3547f3ac7e72ba195a524ac371fa10d72d48

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.