Dos Extraños

Recording by J Alvarez.

Recording identifiers

ISRC
TCACG1559933
CopyrightID (CopyrightChains transaction hash)
0x62ef0a2c5601eab717016052d12aa55f95d580cb03934c975cf9094fb87e19b4
Copyright registration time
2026-06-21T04:27:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3112eccccadaf9dda2b540c5b8ecdb2dd280d7e27fb211d940280f1d5361112c

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.