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 - BOHOL 1ST ED Award a ₱7.6M contract to DBP CONSTRUCTION CORP.National agencies
Transaction hash:
b59654e2c81799fd6b2b889e971b7f0ebb13c7639d901a5ecb6eb7ee860d4c42
Status:
Included and unchanged
Block:
#4,713 1,300 blocks after it
Position in block:
Transaction 419 of 617
Award day:
Feb 8, 2022 (4 yrs 9 mo ago)
Value:
₱7,565,541.85
Project:
22HA0005
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 #4,713 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 - BOHOL 1ST ED awarded it to DBP CONSTRUCTION CORP. on 2022-02-08.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 b59654e2c8…0d4c42now …
- 2. Block Merkle root changedstored 19fd2801c0…7849f9now …
- 3. Block #4713 hash changedstored db56aea247…883c1fnow …
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 616 records. Each step hashes the current value together with the sibling shown.
- leaf b59654e2c81799fd6b2b889e971b7f0ebb13c7639d901a5ecb6eb7ee860d4c42
- 01 L b55f3f5a75c6412717e535316ebf8af913cb96b346902caf4a699ce31f8c1d41
- 02 L 04423223d751e1117fb414cb7593c5357c19754699c7ee4a70014c5a29d11bbe
- 03 R 895bb91f898e372ca18ce30717ecb0f959e3938aeec3d5f14dd685c2365b078f
- 04 R 6f33ad0793edef406d5856d27f89f3c9d443a177f28158374316d53c32381158
- 05 R 30a76d88be5c2ff8fad4ae73adf2a7fd35b8e5291816c3dd01ec3589b7db5db6
- 06 L e84c56cf62c50857373e38af69da8af31a1061a246a8e7ffb650ecb5a28e62ff
- 07 R b328842cbb723a58b8a98949d1de1de359de0eafcd14e2954994f969b472f829
- 08 L 303c17a09838fb364a1b71a213f408b19d55f3fc86e8fcfbd7449ee1f86a015c
- 09 L 8a0e801f1e21e28f6bc0e6ea612f5e98dec584b41905bd35594968245d9b9fcf
- 10 R aac9565be143b5d35a3a4a8a541645c0a36a102485075cfaf36b05183cb2c01c
- root 19fd2801c0163e54e70b1f04c2a0200e7088041af0b42702e67a97deaa7849f9