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 - SORSOGON 1ST DEO Award a ₱48.8M contract to AL NIÑO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
f8ff0cd72ff8c265585e92d7173666312ba9c6fd1029c6675af946008acf9b5c
Status:
Included and unchanged
Block:
#4,379 1,634 blocks after it
Position in block:
Transaction 255 of 263
Award day:
Mar 3, 2021 (5 yrs 8 mo ago)
Value:
₱48,759,666.42
Project:
21FK0010
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 #4,379 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 - SORSOGON 1ST DEO awarded it to AL NIÑO CONSTRUCTION & SUPPLY on 2021-03-03.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 f8ff0cd72f…cf9b5cnow …
- 2. Block Merkle root changedstored f964449019…0043d5now …
- 3. Block #4379 hash changedstored 3a77e5fe4e…a462d2now …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf f8ff0cd72ff8c265585e92d7173666312ba9c6fd1029c6675af946008acf9b5c
- 01 L f86ec392cacdd8ef2527ab8d913aa7956f1afc2df6a299fda7d413ca639de7d0
- 02 L 21d85b16753cb36498a1631048e0603aa6e169bac1fabced884c241644861213
- 03 L c6112b1de2555e070aa9ca5e53ad598da64dab7acbfb7b302b213601914a071f
- 04 L bbdf04d84dd41ded45256c46891bae9de178b2da0d907ce7dac02c9ac999ba27
- 05 L 0217d08531ecbbc6a543e1b3f6b8bb164231c3413d04aa7111e619556b14c740
- 06 L 9e71eaed8828b03c07b3aab39587bdfce791456753bfdf57a8c0a896f82adad7
- 07 L 492e019e3c0c67ec043911e0b567c1180ec9fcea537c73dac575b4635ab3dd82
- 08 L 50ebc71e200e1175c45317e73e4f006f4ad8de7d6bd59d4a30c01e66bd7cb529
- 09 R 6b2df067ec16c55417c73a231640a564e87817478a2a280a2d56dee476c07039
- root f96444901983dc81f0b3a39bac1f8cf9a593d988991bbdaf33cc21cb5f0043d5