Playground

Recording by Natalac.

Recording identifiers

ISRC
USCGH1858252
CopyrightID (CopyrightChains transaction hash)
0x7ab7e21a6b4dafd81e0b6d5d9ddbf52fb014a0fac9270016a8e937a12e6e1745
Copyright registration time
2026-06-11T05:34:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b42c296a7ed191db411a1c1785d86b6b21770d0cc3122cf4bf7b451e8c48d74b

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.