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
DAVAO DEL NORTE STATE COLLEGE Award a ₱8.9M contract to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
36df80deb5d1d07dc70644cdecd7b104b438ed7c5b6682a7be71c8fc778f52a6
Status:
Included and unchanged
Block:
#4,736 1,277 blocks after it
Position in block:
Transaction 115 of 578
Award day:
Mar 4, 2022 (4 yrs 8 mo ago)
Value:
₱8,883,283.51
Project:
Construction Projects
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 #4,736 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)DAVAO DEL NORTE STATE COLLEGE awarded it to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATION on 2022-03-04.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 36df80deb5…8f52a6now …
- 2. Block Merkle root changedstored d1f5a64060…d18cc9now …
- 3. Block #4736 hash changedstored 12311e94b0…b90c62now …
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 577 records. Each step hashes the current value together with the sibling shown.
- leaf 36df80deb5d1d07dc70644cdecd7b104b438ed7c5b6682a7be71c8fc778f52a6
- 01 L 36845618b74f66f01492dad8ddc3450bd5e5a2507afa28b863dfae8b79babae9
- 02 L c5e595977d621b78c49754167e822d61125ecde4be22e9789b3bcb1efaec09ec
- 03 R 5854d2caeaa8806921f9511b956cbbfa8771ba7887aef736986cee1864f81b24
- 04 R 4002ac32473d64bdf967d1a8bdf05fe068de7b2d2abe092c3067f9059e52b38d
- 05 L e9a17883415cdda5079ec86c31a8515ce3803a18ec4b46405decc4665025df38
- 06 L 43e4619a8b4fc32886e6e8d792ec25d83f0aacc623522d36b62814496928b332
- 07 L 904788347c49f21841c18a3068180f92e66dbd74065e7e4ae84c8a407481b1ff
- 08 R 1529a710ea6156ddd6edadae535f326f5e772c8b41a91ab5ee8a6e56db393593
- 09 R a02a47c17afe0dcec1e4de1e124598b2f1c363c893bb15e0ddf608743558b175
- 10 R 843c0ad50831038fe0d6efddac8c46fcd4528dafcca2278fad18895467195c40
- root d1f5a64060d538e737b1ca883d2ce17bfd72503a3200500243adaae5cbd18cc9