Como Justin

Recording by Harry Nach.

Recording identifiers

ISRC
QM4TW2558799
CopyrightID (CopyrightChains transaction hash)
0x38b559654f190fc986ada1332de7ae7b9afd88368b48f1c484bb1d5cda2dd56c
Copyright registration time
2026-06-04T13:51:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:86cb3dfcd71fd8155cec63e8c626e1df2585e6e04bf5b4d95f4d2e41b2db1184

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.