Sing a Song

Recording by Earth, Wind & Fire.

Recording identifiers

ISRC
USSM17500611
CopyrightID (CopyrightChains transaction hash)
0x24e329be33f2932f0ff5bfe67976b329326cfaee7a3cdb258dbd7d97fba1a874
Copyright registration time
2026-06-04T06:17:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cb11840799c34e186f9dee46a1a696bdcd26943d4557d5e83f26019ac959d791

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.