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 - AGUSAN DEL NORTE Award a ₱4.0M contract to BN BUILDERS & CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
a1db0a3a54972b0cdcbc325473440148430e0ffac69cc501226a57ce9d3c103c
Status:
Included and unchanged
Block:
#3,773 2,240 blocks after it
Position in block:
Transaction 352 of 544
Award day:
May 27, 2019 (7 yrs 5 mo ago)
Value:
₱3,951,044.98
Project:
19NA0043
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 #3,773 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 - AGUSAN DEL NORTE awarded it to BN BUILDERS & CONSTRUCTION SUPPLIES on 2019-05-27.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 a1db0a3a54…3c103cnow …
- 2. Block Merkle root changedstored 068c41f410…5be538now …
- 3. Block #3773 hash changedstored e3689875ac…14290fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 543 records. Each step hashes the current value together with the sibling shown.
- leaf a1db0a3a54972b0cdcbc325473440148430e0ffac69cc501226a57ce9d3c103c
- 01 R a1ff3691fded871dc3f76bbffa310c12d1f82af86880e3b265965335d0e35532
- 02 R ae35e76211319d3c9a0214dbd1512d5e238088e71e59eee68167802c203bc34c
- 03 R d3444c99767c2a463bdcb4c2310a64b3388d92486c8c67053cfd231467f9aa59
- 04 R 584da8b6742a195f53236c186d88884780ec762695fcdb1c076ddb8100183075
- 05 R 843d1396342d2019f7b2f28b8bcf72b400b66d961d993c9ae7a9b11cc6773683
- 06 L 0ec1b75173720bd35213b67b83b343429d0f5e1584f67cf23fd4dcb56f473038
- 07 L e5fb30f6b0c46da1a3bc105a6526a50448bda121b221b54d0bee5425acae6c1f
- 08 R 50c1a2290a3f8c7ec51b4bf08b57cd897eee74585e3790d947d7c957b4b9a8ac
- 09 L 98383940d41abe0a7c4851466af1001e694d7198cf272a003ffc61c5d19e0106
- 10 R 7df1bbe25cfe961caa62bb999870c11e722f3193a6ce5df54370654d45f42ab2
- root 068c41f41094bfc95fc35f8853bcaad4d1142ead237065351da51035c85be538