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 19-B, DAVAO CITY Award a ₱148.9K contract to SOUTH IRONROCK CORPORATIONBarangays
Transaction hash:
4e749c1b467634e2ec7b45ac33d5a0f058491072ec78241dc9c141fcb008c11f
Status:
Included and unchanged
Block:
#2,481 3,532 blocks after it
Position in block:
Transaction 49 of 157
Award day:
Aug 5, 2015 (11 yrs 3 mo ago)
Value:
₱148,940.90
Project:
Construction of Drainage
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 #2,481 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 19-B, DAVAO CITY awarded it to SOUTH IRONROCK CORPORATION on 2015-08-05.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 4e749c1b46…08c11fnow …
- 2. Block Merkle root changedstored 67ac19ec79…7b97d7now …
- 3. Block #2481 hash changedstored d6d43055cc…0aefb3now …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf 4e749c1b467634e2ec7b45ac33d5a0f058491072ec78241dc9c141fcb008c11f
- 01 L 4deefac4ec4ef2289a7f6ffaf61bbc5b57fd42cbc0000a38bba2ff8e32d46067
- 02 R 35ddb96b06dd350eed86f4bec1b0cab675341866e30edd85328cc91a1a2c1c28
- 03 R 985228276c52d2c302a3bb9b02b35c5cf42c8afc405a45d98de302cba1c58f03
- 04 R da349f6fbd3ef496da8cbb6706a79d311fedb0bdd015617352f2f8b5901fa70e
- 05 L 0169ad9ce35139dab868d235a2561be8c611415820d42aa5cbc8b715594b91e7
- 06 L 6e77ad678be29bb391b0fee11ed8aa16e945ba5ab3ae6d7a908b47fe8ef597f5
- 07 R d4e8b68aa4aa60d6afeabd83e1b1a7a4416c0bef6158368e46aacb7226e3c185
- 08 R 4eb9012ead82863f16f1cdddc6712eaae75a204f6197094e246ded62883b8b6e
- root 67ac19ec79a56cbde2555524caeef495fc73143089d75fc23f6d50ac147b97d7