Numero 7

Recording by Los JR's De La Costa.

Recording identifiers

ISRC
QM6DC1861228
CopyrightID (CopyrightChains transaction hash)
0x8273841598fb9f3f8525dcb997ad434a353de60ee2786763d34652368782de68
Copyright registration time
2026-07-08T00:37:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e9623fcbee8d03d94a10660e80650a2e19795b91ba5e4e2081b4b2506798447c

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.