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
CITY OF HIMAMAYLAN, NEGROS OCCIDENTAL Award a ₱6.0M contract to DYNAMIC BUILDERS & CONSTRUCTION CO.(PHIL.) INC.Cities
Transaction hash:
3edead0ae5e25f04cddaf7ef810d57e2f5dc2f625b2e912b7ea7169a4ff79a9d
Status:
Included and unchanged
Block:
#2,914 3,099 blocks after it
Position in block:
Transaction 19 of 86
Award day:
Nov 23, 2016 (9 yrs 11 mo ago)
Value:
₱5,981,007.08
Project:
Elevator
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 #2,914 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)CITY OF HIMAMAYLAN, NEGROS OCCIDENTAL awarded it to DYNAMIC BUILDERS & CONSTRUCTION CO.(PHIL.) INC. on 2016-11-23.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 Himamaylan 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 3edead0ae5…f79a9dnow …
- 2. Block Merkle root changedstored e0cc1675e3…0328f6now …
- 3. Block #2914 hash changedstored dd8a1ef651…eaff59now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 85 records. Each step hashes the current value together with the sibling shown.
- leaf 3edead0ae5e25f04cddaf7ef810d57e2f5dc2f625b2e912b7ea7169a4ff79a9d
- 01 L 39cdbf79ba855060598a1db6d320cafaa270af31675892a68dadae6adc431790
- 02 L 83c344490f943fc4c907f9d3adb5e581b553d145be2235766a7fe7d9eaa74f88
- 03 R 93fa3cfae7354c27de52d5879d6e54fa86b0cb26611db700c9b1f92c5fe528e9
- 04 R 61939e71608cc1919a94654d6b9e3abeb96e12acff237974e7c5a2bdf5ad86a4
- 05 L faddc130619c627a849c43e36d935330ddc8abca43de5cca44afe78bb7f10a4b
- 06 R 93badc0edd97de5a6199b761d62a6a2c8fff5e99597847f05ecbff2eaeadb3e2
- 07 R 66262e192838b69f27dc3389c82f4cbaccace1e7bb28496873bc7cb94872c64b
- root e0cc1675e353fd8c52b5ad5053a75a44f8d83c548bdee4c1f8d7ea84880328f6