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
MUNICIPALITY OF DINGRAS, ILOCOS NORTE Award a ₱695.8K contract to PBA RAMOS II CONSTRUCTION CENTERMunicipalities
Transaction hash:
7b388a8a95ad667bec31085ec9b88dad9f7f1ad74439b7d89fc4581d608f1300
Status:
Included and unchanged
Block:
#3,183 2,830 blocks after it
Position in block:
Transaction 89 of 170
Award day:
Sep 6, 2017 (9 yrs 2 mo ago)
Value:
₱695,794.50
Project:
construction project
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 #3,183 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)MUNICIPALITY OF DINGRAS, ILOCOS NORTE awarded it to PBA RAMOS II CONSTRUCTION CENTER on 2017-09-06.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 Dingras gave a "modified" 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 7b388a8a95…8f1300now …
- 2. Block Merkle root changedstored 85d80c1e2f…8ba82cnow …
- 3. Block #3183 hash changedstored b1dfbf1069…7241acnow …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf 7b388a8a95ad667bec31085ec9b88dad9f7f1ad74439b7d89fc4581d608f1300
- 01 L 78ec2a198e3e6f5bbdaf9e99098747a8b810337415e26093d9c07f77a857cdd0
- 02 R 1049e0a88797d31b847bc4270319aba465c0eaacafc665ec261036dadca98ed0
- 03 R 77ae81271845970d6b8d239384c4b7996cf5e6945852a634a722f33e7fd51020
- 04 L 94eb39298929ad49fe511c65cc82600d718f750674d51ad53e381f2dc68f52f1
- 05 L 7d8bc0f2a0050a7e3a93e494170c29716cd96bc7606eb093b69f414a04b32bb9
- 06 R 42816f20c95bb64ef34524bffb6089d43a35dd3ecc11d9a99ff7cab48e7c92e3
- 07 L a5aafabd0c8661797f8a67e74852d4fddf2ad7d6b33d0fb515a86e37ef779a5e
- 08 R 27907833a2de365ab6af47452815c1a9de60d348d5064cd94da1ca3130b357dc
- root 85d80c1e2ff95994573b22602c4a7e72c818ccef8e82fbf1282c5b12938ba82c