De 6 A 7

Recording by Miguel Caló.

Recording identifiers

ISRC
ART340901388
CopyrightID (CopyrightChains transaction hash)
0x21cb4340b3cc4aff10d70ee6168b2c7bfc0ca973b8109b8e9e32ea3d4c4d4344
Copyright registration time
2026-07-07T00:20:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3865370144f484e2990c5df6c6811e641df912f3200fa0923e9d59d8dd1baf1b

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.