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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND Award a ₱1.7M contract to J-ONE BUILDERSNational agencies
Transaction hash:
76d25cdc33f84852967fedd39a91a77ecd99855597c32671d4aaff0348f44ab8
Status:
Included and unchanged
Block:
#2,507 3,506 blocks after it
Position in block:
Transaction 94 of 178
Award day:
Sep 3, 2015 (11 yrs 2 mo ago)
Value:
₱1,670,385.22
Project:
15MD0106
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 #2,507 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND awarded it to J-ONE BUILDERS on 2015-09-03.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 76d25cdc33…f44ab8now …
- 2. Block Merkle root changedstored 108b1b6c11…6a3ef6now …
- 3. Block #2507 hash changedstored 3923491279…3955fenow …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 76d25cdc33f84852967fedd39a91a77ecd99855597c32671d4aaff0348f44ab8
- 01 R 78a496d10c0fc7f3c9848433f40a03a750cf4c6adc80674d8c6436b09245c9cb
- 02 L f8b62cf931e1845d28560840c9c4ee26490add15139af2a174d52035360b8416
- 03 L 2122b1b61a7fcb7e185e4be3b8cdac8e1c04161e704ddd5923571fbb2e25a044
- 04 L 51c9c7e66eba50e2817bcd4f647204df7715245fa76f56e41e9a005929c8512b
- 05 L 5a9a25a5d732a2f92905c2b36b92c56077e04777d00d935ea6576bf0f249e38a
- 06 R 5f20ede582c1bd22b226cf444f7a45b8c96468b94af53836372f2d3c64f13098
- 07 L 06ea946bdafaa3152a39bc195cae7d909dfada6f8142e969ddd2278b1cfbe611
- 08 R aa280c266e2c6dc985b07388adb5f41648625c27812f49c65e79f58e2990f565
- root 108b1b6c1131141ddc2284c5780826a12e084f7e6869d51b39743b89ce6a3ef6