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 TALISAY , BATANGAS Award a ₱99.8K contract to T. SOLOMON CONSTRUCTIONMunicipalities
Transaction hash:
f1769204857975b4e11e2feda11f6004b26736561261f18d7da2eb61c74db044
Status:
Included and unchanged
Block:
#727 5,286 blocks after it
Position in block:
Transaction 27 of 31
Award day:
Nov 5, 2009 (17 yrs ago)
Value:
₱99,791.00
Project:
Construction of Quiling Day Care Center
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 #727 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 TALISAY , BATANGAS awarded it to T. SOLOMON CONSTRUCTION on 2009-11-05.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 Talisay 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 f176920485…4db044now …
- 2. Block Merkle root changedstored 490895e211…7d3243now …
- 3. Block #727 hash changedstored 96befedcfd…ceca5enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 30 records. Each step hashes the current value together with the sibling shown.
- leaf f1769204857975b4e11e2feda11f6004b26736561261f18d7da2eb61c74db044
- 01 L e4ae45102a85e5509d76de8a915ce4eb613e25b18f1c8400d93179f402826e39
- 02 L 456fdb715e4331aa51663a943fab0417e4e49b78341556a30ba289faab2e2a80
- 03 R 40cbdb88ac49574c68536c1a46c20a7c172f52dcd4a98d3eae0f7d68422c77f6
- 04 L 87d68e5551130e7365fd030ef99eba4f0109ebd243fd69238a3bf30919327232
- 05 L 7d6eab035eab3f4f9290c0ef86ede20d028a1cb49a1ea1b36710208da5a10015
- root 490895e2110e3775d649914eb9616dc6536b15d6913c13be636b1edda07d3243