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 CARCAR, CEBU Award a ₱999.4K contract to HOPPERS' BUILDERSMunicipalities
Transaction hash:
4fddff7dbdabdd44e9407ceca7eafa780d346a4f75f698ff8ba6a43c1f180a49
Status:
Included and unchanged
Block:
#4,716 1,297 blocks after it
Position in block:
Transaction 225 of 753
Award day:
Feb 11, 2022 (4 yrs 9 mo ago)
Value:
₱999,384.96
Project:
construction project
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 #4,716 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 CARCAR, CEBU awarded it to HOPPERS' BUILDERS on 2022-02-11.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 City of Carcar 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 4fddff7dbd…180a49now …
- 2. Block Merkle root changedstored fbe1c9196d…0d13a7now …
- 3. Block #4716 hash changedstored 6b8373a591…9fdf8bnow …
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 752 records. Each step hashes the current value together with the sibling shown.
- leaf 4fddff7dbdabdd44e9407ceca7eafa780d346a4f75f698ff8ba6a43c1f180a49
- 01 L 4fd6cfafa6563db3c5fc99457eba3e4154ba5964eae432de7af8e4db0ea1b817
- 02 R 5d3aa66584cd8853c37db1582a3f7ab755e7efca9183b0c1fb5f847e334036a1
- 03 R 418230fd84c10da99e3f196017e4d67020e99372d9b3432a50b2a91f2fcb7aa2
- 04 R 2cad7b62172736529bf2d07ba5b1002b79b48245b6be349e67f29a43be369232
- 05 R 67fdfddedd2e3ba48e4ec284e426fb6cc11bcebf45535d36565b0d49bf67a6c7
- 06 L 16e2e5cfb6271ebf2966b1f5ca690d1541e7d014b701cda75185877cc6757449
- 07 L c687f189be839b861188dc985d19ee61d6020c345914e6543d06d69382128a65
- 08 L be598a71e588b8abc5df58cbc17f2ac8559b7939cf4c9dd445bd58abc4e26920
- 09 R 1ad800661b7131920b7b1b9a56d304e865d9f4b0a3e8c1b66209da86ca892b3e
- 10 R e29f2c13803e7209177f531f1cea4590373454001c4409f92fcda94f34d7404f
- root fbe1c9196de85c9254afc7584ac7157fea68bd046759a390640a5c1c470d13a7