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 TABUK, KALINGA Award a ₱3.1M contract to TAY CONSTRUCTIONCities
Transaction hash:
43aedae045cbc7091fbe498fc9614ff3b37b69f87f54fb803f1337433a592f35
Status:
Included and unchanged
Block:
#5,765 248 blocks after it
Position in block:
Transaction 162 of 621
Award day:
Feb 7, 2025 (1 yr 9 mo ago)
Value:
₱3,068,367.28
Project:
Installation of Street Lights
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 #5,765 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 TABUK, KALINGA awarded it to TAY CONSTRUCTION on 2025-02-07.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 Tabuk gave a "not stated" 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 43aedae045…592f35now …
- 2. Block Merkle root changedstored bf87922ff1…dc206cnow …
- 3. Block #5765 hash changedstored e9b381d086…1793cenow …
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 620 records. Each step hashes the current value together with the sibling shown.
- leaf 43aedae045cbc7091fbe498fc9614ff3b37b69f87f54fb803f1337433a592f35
- 01 R 43be93d70a8492bc78c929336854478b66b2eae338127aa37ee31978c4ebba4a
- 02 L 6840b2cbe616e85850f298d03b75ca415f9eeb0332cfae566765ed2ac735bd20
- 03 R 0b6670823f0b644a32c99e6e0959a79ba25db3805573c6384c93be40900996e7
- 04 R bd88263e9df52759741d2fd73e4bd68501b8bd0dec7517b7e887fe312f9cb2b7
- 05 R 273a0037730a5f33b1499bef2162533acfb05fc696ed2d95b9dda06d61c92aa8
- 06 L 84d503bdb9e489660a5dc0f45b1c0ec68c2a6286cf2490718245af6b212879ce
- 07 R d68750c5510131a51a78494fdf9ae18cff50253bc84a11f9cc1fd1bb2f29a257
- 08 L ca0914b16dfd7e69cd34ec620fb7f43399f35bd3cf4545cd3f85044d209e0949
- 09 R 7a3b4c5d428b4df16b19163d29e2a2d2069f7cbf9785407d96dc2d6a0caa1b14
- 10 R 281923f664523bf4a486736e022bf63d52cfb13212728dc9e55a23fd93255bc5
- root bf87922ff1af9099df9bdb34f4d6448f67dd3f23526b947f5f1ce0bad9dc206c