Deeply Concerned

Recording by Don Carlos.

Recording identifiers

ISRC
JMA271200071
CopyrightID (CopyrightChains transaction hash)
0x5ddc0fd4fbeb2c3d4d10e7c702c46e42cd66a3886be5fa5fb4d625d52dca6d15
Copyright registration time
2026-06-08T00:16:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:89383425f1d5270b96e47acf12bbbac1ac3285cca8dcb3a8e4ad81d2a564f746

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.