P'al Cambalache

Recording by Carlos Gardel.

Recording identifiers

ISRC
DEUE22314562
CopyrightID (CopyrightChains transaction hash)
0x1b3c917d6746fe1a0c69675c11d5539310c4ad462c25e47136465a4a3fd5b0a1
Copyright registration time
2026-07-29T20:11:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:cfa6243f0184f84657010b7bbad3ba9309709dcb0a78e3fb4d1d78b37f11fbe6

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.