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 EDUCATION - DIVISION OF CALAPAN CITY Award a ₱2.9M contract to KARANGYAN BUILDERS &TRADERSNational agencies
Transaction hash:
d2691166ab9fa17484bbca70b8e35d7d2dc2b96f44336a0fb4c592596e2c027e
Status:
Included and unchanged
Block:
#1,928 4,085 blocks after it
Position in block:
Transaction 72 of 87
Award day:
Nov 28, 2013 (12 yrs 11 mo ago)
Value:
₱2,909,174.58
Project:
Contruction 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 #1,928 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 EDUCATION - DIVISION OF CALAPAN CITY awarded it to KARANGYAN BUILDERS &TRADERS on 2013-11-28.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 d2691166ab…2c027enow …
- 2. Block Merkle root changedstored fd07524c25…cc53b4now …
- 3. Block #1928 hash changedstored 228da54507…793d9dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.
- leaf d2691166ab9fa17484bbca70b8e35d7d2dc2b96f44336a0fb4c592596e2c027e
- 01 R d4eb23fdb4d53a21d4d3d9f556b11969df007b2313d692be7276cc41b73ea85f
- 02 R 329dc0cb7258245a8bb0b6d51650aa928fba94669f9fe90188edbb56ce339f26
- 03 R 4881d76dd735b9f84184dade8c9989cb6be9b9e531f9db48a57f9ffa0924789e
- 04 L a1337e05da660e7d781ef50c92d42d98c59fd9af34f7f82574fc2c1bdbb502bf
- 05 R 8c3e09bd80d64e339aa5a2a9e7644a304f937703a7d9b12360c14b5d309ae5df
- 06 R b9816e2282fc62e3ff0462048878f5160fba6c9c1f08dcde9efff3e34ecf1883
- 07 L f3e3f1de1b4719f0119f9970e036ca0171e0bb70d22173c1abf9b8c20e809d98
- root fd07524c25a4f3dd70d32544e713c3466b3214e49d36ed89c4817c5235cc53b4