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 - BULACAN 1ST DEO Award a ₱92.6M contract to TOPNOTCH CATALYST BUILDERS INC.National agencies
Transaction hash:
39320cf4c2fce216f0aa621672c3356d3197bd3e6f85f412e9761990a0f81fd0
Status:
Included and unchanged
Block:
#4,699 1,314 blocks after it
Position in block:
Transaction 120 of 550
Award day:
Jan 24, 2022 (4 yrs 9 mo ago)
Value:
₱92,639,935.89
Project:
21CC0292-Construction of Flood Control Structures
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 #4,699 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)DPWH lists the funding source as "Regular Infra - GAA 2021 OO-2", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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 - BULACAN 1ST DEO awarded it to TOPNOTCH CATALYST BUILDERS INC. on 2022-01-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CC0292: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-01-22). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 39320cf4c2…f81fd0now …
- 2. Block Merkle root changedstored 7cc670843f…85f3afnow …
- 3. Block #4699 hash changedstored 299770b79b…971185now …
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 549 records. Each step hashes the current value together with the sibling shown.
- leaf 39320cf4c2fce216f0aa621672c3356d3197bd3e6f85f412e9761990a0f81fd0
- 01 R 39dd15fa0b2d40f907d64d94e5de66fb746f04ee5875286b05b69bcef3e599b7
- 02 R bae96a34f4876186898b3c46018f13a08f25949fb634ec69888274f00af9050c
- 03 R d7f8aa8adb6c372c3456efa63f5320b6d061a76c35a051011a95d50d3813e19a
- 04 L c70201156bb8429b594d9f91a5271b6bcf1bcb76a1896fc1fdbefacda15e86d9
- 05 L 6a15c888fe349956c6be2694bd8780106f14795aa8d5ba24317bd0c21a22f0aa
- 06 L b0b30faf5f6b1495b3fe50d9b7d873f680b33200a64f3de97fb88c2e4b4a183e
- 07 L 95384a243b55d8212a467b8626553df6bcc246f627a1b24a27727e6c917b098e
- 08 R 301eb6376549e33e13dee419cf1a57ae0004f15b06eeab3198911255fbc212eb
- 09 R a01b4551194ba199d9eb5bb1fe7eddd7c559a2f44bb5f45d7d07654911ac8a4c
- 10 R 9443ec453b1a9144d1f4b908803458d2052e360472d8f02f3e5b84376eeb7fc2
- root 7cc670843ffacae8065a7fe22a946a0bc48d22e1368cfdf9b7b404052085f3af