DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CAMARINES NORTE WATER DISTRICT Award a ₱37.3M contract to MAMSAR CONSTRUCTION AND INDUSTRIAL CORPORATIONNational agencies
Transaction hash:
fc04ff711c11e1aafbbf7d5bdf34813249d4bbcf4b1071874ef6918070184e21
Status:
Included and unchanged
Block:
#2,272 3,741 blocks after it
Position in block:
Transaction 133 of 135
Award day:
Dec 15, 2014 (11 yrs 10 mo ago)
Value:
₱37,329,434.62
Project:
Civil Works
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,272 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CAMARINES NORTE WATER DISTRICT awarded it to MAMSAR CONSTRUCTION AND INDUSTRIAL CORPORATION on 2014-12-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored fc04ff711c…184e21now …
- 2. Block Merkle root changedstored bfb77713e5…1d924anow …
- 3. Block #2272 hash changedstored 994eb8fd6f…3bbb06now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 134 records. Each step hashes the current value together with the sibling shown.
- leaf fc04ff711c11e1aafbbf7d5bdf34813249d4bbcf4b1071874ef6918070184e21
- 01 L f798628b98f1237c833e17d14ab3e7cfc5dd2cbe7fe93da8c9c233807cb1240b
- 02 R 1402c9d736932dee7f753313803e91f5985e301da2bba388cc3507e9c0789a3e
- 03 L 44e50a0b03e93f6d0716dd7ebf3c44a34885c49bbb51c89cdacb042eedf2eaf4
- 04 R 70f777b49c3d1f93ffb886ca62fe895ffec32f7e4afed8bc17cf834ca48a7085
- 05 R ad05fce293a0d5ff9d27d64ccacf570c93afd59a74f10941b394df30634555e0
- 06 R 358b74bcc2aff27c3c088ca510fef2acd2f86f0197f014b20343e569b77f9ce9
- 07 R a97f977466bd34b67a47f90e642c3b52c2199b7326c7121aa71c773b59d309c7
- 08 L dc6d79a5a2a34ce5754d489ccbd42c6157aea6cd6ce2e95d03598849d50fb606
- root bfb77713e5246225fafcaae205ca92a741f3d4d0d1f891a306ccfb58711d924a