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
BARANGAY PROGRESO, GUMACA, QUEZON Award a ₱99.1K contract to YOLOBUILDERS CO.Barangays
Transaction hash:
73faad7cde9de4473ef9cb3bfb54ebb6b253818252b6b6974e32a4b74dd2bcdb
Status:
Included and unchanged
Block:
#4,890 1,123 blocks after it
Position in block:
Transaction 82 of 185
Award day:
Aug 17, 2022 (4 yrs 2 mo ago)
Value:
₱99,074.70
Project:
REHABILITATION OF WATER SUPPLY SYSTEM
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 #4,890 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)BARANGAY PROGRESO, GUMACA, QUEZON awarded it to YOLOBUILDERS CO. on 2022-08-17.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 73faad7cde…d2bcdbnow …
- 2. Block Merkle root changedstored 8b49d43719…4fe42bnow …
- 3. Block #4890 hash changedstored bda8a75c39…abbdd0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 184 records. Each step hashes the current value together with the sibling shown.
- leaf 73faad7cde9de4473ef9cb3bfb54ebb6b253818252b6b6974e32a4b74dd2bcdb
- 01 R 77f45edfca0fd0065b67dc45fc6961e041fba23d30cadee55da744dcd4584e6f
- 02 L 9cb3f01e8224f58e1b11c0d13e373517a2256e9e1cc87b433b2c78e1d9aac035
- 03 R 97f5403e5a3ae7133b31ea43a3b9bee09986717054772acc1b72ee7a947b1ca1
- 04 R fbd37df793a7cae6d1cba197cdc0e0fbd909ae3a841d49d02398a2106b3250c4
- 05 L 0668c48df9e3c7361ed851818092934e41b67c636b27db59209b5a82ea177b7f
- 06 R fcaca873b5727c62eb49258416bf26ad359efb1c2b6db2889c28d37e39df073a
- 07 L 24d74767c986d6b98a5777c558c3c15b0a42b3687a396c7deeb3dcc04d8a01b1
- 08 R 8419fdd446f040a2f382d108bf94648d5cb18265e031125556fd04e3cc9abaed
- root 8b49d4371952aa4d6b7347e939327dbb3c647dd6c95d8838ec6da7f8124fe42b