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
CITY OF SURIGAO, SURIGAO DEL NORTE Award a ₱992.6K contract to CARTESIAN BUILDERSCities
Transaction hash:
22bc72a63aebde29ba033a26a64e050e333b136fad89113022f81104d0122645
Status:
Included and unchanged
Block:
#3,386 2,627 blocks after it
Position in block:
Transaction 63 of 519
Award day:
Apr 10, 2018 (8 yrs 7 mo ago)
Value:
₱992,625.00
Project:
Concreting of Brgy. Road, Brgy. Danao
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 #3,386 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)CITY OF SURIGAO, SURIGAO DEL NORTE awarded it to CARTESIAN BUILDERS on 2018-04-10.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)COA's CY2024 audit of City of Surigao gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 22bc72a63a…122645now …
- 2. Block Merkle root changedstored 18c334fd3b…ec66d5now …
- 3. Block #3386 hash changedstored a9bdea7a5c…33f710now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 518 records. Each step hashes the current value together with the sibling shown.
- leaf 22bc72a63aebde29ba033a26a64e050e333b136fad89113022f81104d0122645
- 01 L 2272cb6c8f7ca07aa6f986fb6fb5ad7348b85431b89b49477bd863ae378a12bd
- 02 L 35ff5d26a9fc79c5cfa7923045aac0cb44224c2b5d9c63704037f8886ffe4362
- 03 L d47ac37b29cb83345aae8458cf5a030644e5525267eb4014334a32e8a8831444
- 04 L b8a60c6cc69794a2f1e0c51a52646bf59b7dc51e4474c00d3890d76980f513b8
- 05 L 3ef09ce360619617d46c192ed4b1ac9c847ff7b3d95427a75614cb5f984f77f5
- 06 L 4406a0351899fb9d53ae5b538e116e7e28941fab553678a77e65a46e88724723
- 07 R bf35e5c59ad36df555d622e9debeec80f5f7bed12efb54e1690e3c4b70e7653a
- 08 R 14dd6cfa0610a5fc8c076aefd40744d491f3ff2ec3b1478ce022dfdf44db865f
- 09 R 8b31da748acde92b694aaa67116f6df50786eec9ea65d64f315bb9bc38cc7087
- 10 R 4a0867eaa0ac1a358376b41b41c60aa0c5377e21e4a05681c234e8485150fd22
- root 18c334fd3b00250884cffa58668e63e36ee5b0bf5fb9780980992fc2c0ec66d5