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 - RIZAL 1ST ED Award a ₱13.3M contract to A.J. LAVA BUILDERSNational agencies
Transaction hash:
ac2fea07e75ff31438fa6917c2babc88e3ad17bf5025db562356ddd8e54e8532
Status:
Included and unchanged
Block:
#3,808 2,205 blocks after it
Position in block:
Transaction 181 of 264
Award day:
Jul 3, 2019 (7 yrs 4 mo ago)
Value:
₱13,272,111.31
Project:
FLOOD MITIGATION/FLOOD CONTROL
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 #3,808 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 - RIZAL 1ST ED awarded it to A.J. LAVA BUILDERS on 2019-07-03.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 ac2fea07e7…4e8532now …
- 2. Block Merkle root changedstored 8f1af7c232…3dceeanow …
- 3. Block #3808 hash changedstored b438fb07de…7c9e71now …
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 263 records. Each step hashes the current value together with the sibling shown.
- leaf ac2fea07e75ff31438fa6917c2babc88e3ad17bf5025db562356ddd8e54e8532
- 01 L ab57d32dc8a9a52e57f498595427d86bb7a9e9fce6856250e2951fcdeaba6b96
- 02 R ba6997d692dd23d47912817a5bda2a9242bca5efbebe903cc35a40ca69705d7f
- 03 L 9f790d3c2114c431cf21cd08ae801fb61a0f7e3e717e3756f3c235235ba0784f
- 04 R e696b9d880a7927d97b22c226790051cf496dd29b50133351d9096a6e631c00f
- 05 L 118f247b9d77915f2e63b1d2fbcb686845aa571ddf5805aafec2f14e78025978
- 06 L 6f68010ebdd8518faa86487d093e9b2a1e28089879d62d23fd43dcb471240227
- 07 R 3fce166069f52525a6fd4dd2d04774581a64da17244de1b2f362f126d97a804f
- 08 L feee0050be46b2938ccf4dd75e3bba7db53364ee3bdf298b59b9a515c0b3809d
- 09 R 8e670ba6ff5ce2a65f99aa2f96706a2979c8c2387d80b3c7c5f140afcb746fec
- root 8f1af7c23218481f8a91ae9013149b0a75629e02cafd7fde10adaeaf393dceea