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 - REGION VII Award a ₱66.1M contract to GREEN WORLD CONSTRUCTIONNational agencies
Transaction hash:
f92a8dbe4914c9c3f96528ea66f8a162bdbb99ee70c6ff8c78887513ad8b49a1
Status:
Included and unchanged
Block:
#2,691 3,322 blocks after it
Position in block:
Transaction 453 of 468
Award day:
Mar 16, 2016 (10 yrs 7 mo ago)
Value:
₱66,091,168.20
Project:
16H00047
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 #2,691 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 - REGION VII awarded it to GREEN WORLD CONSTRUCTION on 2016-03-16.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 f92a8dbe49…8b49a1now …
- 2. Block Merkle root changedstored 8b968c04e3…15044anow …
- 3. Block #2691 hash changedstored 8164ba0ca7…3c8c27now …
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 467 records. Each step hashes the current value together with the sibling shown.
- leaf f92a8dbe4914c9c3f96528ea66f8a162bdbb99ee70c6ff8c78887513ad8b49a1
- 01 L f91275d43b7c35b2f141bd099d6fda0938e93ad40714761322424fed2a16848e
- 02 R 0ee16cc8c65b3802831d48ef6c6f335b8f09a32a10d5be368f4518cd0ae44c77
- 03 L 0e0d5acdf0850d54f8a6e65fc794b9370ce41dec282b6aa2f8c6bb97a50f84bf
- 04 R 6a82e00f87e75f4ee27d34ab5b7ed2660dd09bf077ebf503b1e82d393ee1996a
- 05 R 2c4738ab05d14b6818e88804059c24e80d92c3a832bd9e3ff42c96747c415897
- 06 R f1462690199ce8b3e98ffd4f3c8deb8f38d8d994319780bc80c3fd3d7c00335a
- 07 L 532db96809ab507188af7c736df168cfb70c7bd1c7910d5c5b19403d1744ff08
- 08 L f2f0606be97729f97bf256e329d09434de935882721ac85ac3cf5fae4fa7c9f3
- 09 L 0be6c8013e90722623a580869c3cba61f5df9f217198352dd94fcf0f1225140d
- root 8b968c04e3f43587134d5d7548baca2da5eb1ca4f539ddb84fa32d869515044a