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 GAINZA, CAMARINES SUR Award a ₱987.2K contract to E.N. DADUYA CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
af4be024589206d631bbb745c88cc80bd8161a381004b2e97c99e441f4b2803b
Status:
Included and unchanged
Block:
#2,552 3,461 blocks after it
Position in block:
Transaction 143 of 226
Award day:
Oct 19, 2015 (11 yrs ago)
Value:
₱987,184.96
Project:
REHABILITATION OF TWO (2) UNITS HANGING BRIDGES
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 #2,552 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 GAINZA, CAMARINES SUR awarded it to E.N. DADUYA CONSTRUCTION AND SUPPLIES on 2015-10-19.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 Gainza 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 af4be02458…b2803bnow …
- 2. Block Merkle root changedstored 0f4e705fce…eafdbbnow …
- 3. Block #2552 hash changedstored e3c048650a…938e7cnow …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf af4be024589206d631bbb745c88cc80bd8161a381004b2e97c99e441f4b2803b
- 01 L af45c4fc70ace989f2a3eb035adce47acad362fb5ce9858b0dccc1656051e37d
- 02 L 7c3fef55e6a5e5c3869e270837782b31c8a6b91a270e893786d54d3a8cb478a4
- 03 L 9d139ea54429ae004fa2eb29a7d13829acb84cf34e3324d1d2c0f2627b3deca3
- 04 L ea4bbe612bad10c8aadcbaa0c60f63e92aaa6d41f3b1e7fd1f4791415db92f3e
- 05 R 146863396c4e8ce70da5d8df2beae08e2d54c6cee3a6009ae19034b40aad0b7c
- 06 R 062c175eb10fc79c54ff3ee8c6e6496daf825a6b8f48a589d073e8f776720560
- 07 R ba79068326741719146388b8a3f266d97b72d7a93fa2a6774b132e65caf51684
- 08 L 2f0de321b2a3e574dc9bf1a8a8b14cf481a76d2dc643e03cd54e237e2b440caa
- root 0f4e705fce52edef7949c9293dcc4c2182190fa4a98577803f1babcd1feafdbb