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 LANAO DEL NORTE Award a ₱7.8M contract to N-ASIACOM BUILDERSNational agencies
Transaction hash:
73dc9a0f4cdec4f3cc8a05b4888c56cb4f1138cd17ad5996dec597feee17a0ed
Status:
Included and unchanged
Block:
#2,997 3,016 blocks after it
Position in block:
Transaction 129 of 304
Award day:
Feb 22, 2017 (9 yrs 8 mo ago)
Value:
₱7,848,061.56
Project:
pair/Rehabilitation of Classrooms
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 #2,997 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 LANAO DEL NORTE awarded it to N-ASIACOM BUILDERS on 2017-02-22.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 73dc9a0f4c…17a0ednow …
- 2. Block Merkle root changedstored eaa228022f…d3d390now …
- 3. Block #2997 hash changedstored 9297012150…679ccanow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf 73dc9a0f4cdec4f3cc8a05b4888c56cb4f1138cd17ad5996dec597feee17a0ed
- 01 L 7314d6317cdee782e47d0180ba5c69ee824a54bbf40cffb7bb187507c4f6879d
- 02 R 41ba7d24a76fb144ac9de7be82ea49607ecc8027652573a0b2fe7fc3f3998dd8
- 03 R cd1dee26137b273a205a10602deeba6972f13cd9ae5ef21436d8d00473ceccfd
- 04 R df7954c90bca89b82da449dd013ddf0065d69c51928020c0394baef9c96e377d
- 05 R 0efd68e70651c4e0e2aed665ce6a83c85521e0d2365854ce6fabd519fd745849
- 06 R 88c866c9d7c42607871282ca1b58c169200883417979c937a1223facae65072f
- 07 R e8d4e800102ac666267103b94a6eba9fc26ba13c8922b8b38bb9a925d96ef8a1
- 08 L 989c49bab70e0c9eabc6c27d13bdf8ede60011c5dbb0722aff3200c22295443a
- 09 R 5fdbbe4839739e16cb6c293c3a85938c7f1603103128e4ef4b8fbfd740e3f038
- root eaa228022f47f1e1e2bca3555f6193dc7cbc35707b1bc75c104d252ca4d3d390