Younger Than Springtime

Recording by Mary Martin.

Recording identifiers

ISRC
PL0B62417257
CopyrightID (CopyrightChains transaction hash)
0xb8713523adb1d45ed3b2578ce1dc60313d1bf307f0be6219cf84a2060e99be05
Copyright registration time
2026-07-31T13:42:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:3d8779de23564d79b4d0846d2d6b73d4d1068a39b9717a0fc6c9efdc62e01887

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.