Summertime Blues

Recording by Joan Jett & the Blackhearts.

Recording identifiers

ISRC
USBH18000131
CopyrightID (CopyrightChains transaction hash)
0x3690b2d6c39f5bde6e016d2087b113b3582710422cc5fcde1786017d62cec1af
Copyright registration time
2026-06-06T21:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:6c1e6e2a4d04a55088cd91501211e7d722b5781e2c643ebadc86d929f51576f5

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.