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 TUBA, BENGUET Award a ₱499.2K contract to CAMROCK CONSTRUCTIONMunicipalities
Transaction hash:
25844c2df32f2e863bd1103439e68b9e8321f3128fcaed9ec2c6b99ed069d92f
Status:
Included and unchanged
Block:
#4,204 1,809 blocks after it
Position in block:
Transaction 45 of 298
Award day:
Aug 26, 2020 (6 yrs 2 mo ago)
Value:
₱499,249.39
Project:
Project L
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 #4,204 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 TUBA, BENGUET awarded it to CAMROCK CONSTRUCTION on 2020-08-26.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 Tuba 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 25844c2df3…69d92fnow …
- 2. Block Merkle root changedstored a8440864e7…078e1fnow …
- 3. Block #4204 hash changedstored b62395bb6b…61ce29now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 297 records. Each step hashes the current value together with the sibling shown.
- leaf 25844c2df32f2e863bd1103439e68b9e8321f3128fcaed9ec2c6b99ed069d92f
- 01 L 24fc365465f07faa410c3b4a01f6868a2d17f01128955af910711149c185d089
- 02 R 3db99b60da9f2ccc1da8cda56527ebe3e199aa083274b33301459a23a787fcd4
- 03 L b2f43ef3ab3d2b85d466df9f0398e22f92b258494fbca6209709dcb33ee76db2
- 04 L 2403b062b890e88d05526001c683df16326e2213bce82697d7fcf96b153622dc
- 05 R c26088b6d1cca52bc95916a137abbcec3e494cb24fd6ffce527b0cb8c80dff7c
- 06 L b38657ffb8662447ca67a674f3e71937ad158af8104019f24bd180c30580f096
- 07 R 0eed2c9a4ce8f3aef94d5be0ce754bed03dd1f596b048e5e311bf7d02c074754
- 08 R 5f422a429f6f48930e3dbef517a942471ba75ff3cac59f6f5308ec123839afaf
- 09 R 0a7e18803fd60907d2bb8d03ac1cb6a707b57d2707301deb3346a6ac055ea4f8
- root a8440864e7dfd744b9b24d61655154b2864fac86c056f44029e80009d0078e1f