Pulsar

Recording by Mark Lettieri.

Recording identifiers

ISRC
DER412100062
CopyrightID (CopyrightChains transaction hash)
0x821272b7b3cf164ad91bea9ca92caa07548e66338c26b644d97cb23c51072101
Copyright registration time
2026-06-17T20:53:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:fe85f755bcdc8640888231356b870961a24dfa4ea600f602dcf2da4ce763eccc

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.